Service parts for the QAS 38
Grouped by system, with how many of each the parts manual calls for.
Belts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Prime power | 32 kW |
| Controller | Qc1001 |
| Alternator | Qc1001 |
| Voltage options | 60 V, 240 V, 208 V, 480 V |
Maintenance & consumables
for the Atlas Copco Qc1001| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Not explicitly stated | — | 500 hr | ||
| Fuel filter | Not explicitly stated | — | 250 hr | ||
| Oil filter | Not explicitly stated | — | 500 hr | ||
| Battery | Not explicitly stated | — | 2000 hr | ||
| Belt | Belt | 556677 | Amazon eBay | ||
| Coolant | PARCOOL EG | — | 2000 hr | ||
| Coolant filter | — | ||||
| Oil | Not explicitly stated | — | 2000 hr | ||
| Spark plug | Not explicitly stated | — | 500 hr |
Common questions
Which engine powers the Atlas Copco QAS 38?
The Atlas Copco QAS 38 is powered by the Atlas Copco Qc1001 engine.
Is the Atlas Copco QAS 38 diesel or gas?
The Atlas Copco QAS 38 runs on diesel.
What alternator comes on the Atlas Copco QAS 38?
The Atlas Copco QAS 38 uses a Qc1001 alternator.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| The starter motor turns the engine too slowly | - Battery capacity too low. - Bad electrical connection. - Fault in starter motor. - Wrong grade of lubricating oil. | |
| The engine does not start or is difficult to start | - Starter motor turns engine too slowly. - Fuel tank empty. - Fault in fuel control solenoid. - Restriction in a fuel pipe. - Fault in fuel lift pump. - Dirty fuel filter element. - Air in fuel system. - Fault in atomisers. - Cold start system used incorrectly. - Fault in cold start system. - Restriction in fuel tank vent. - Wrong type or grade of fuel used. - Restriction in exhaust pipe. | |
| Not enough power | - Restriction in a fuel pipe. - Fault in fuel lift pump. - Dirty fuel filter element. - Restriction in air filter/cleaner or induction system. - Air in fuel system. | |
| Alternator does not excite | - Blown fuse. | Replace fuse. |
| Insufficient residual voltage | Increase the speed by 15 %. | |
| No residual voltage | For an instant apply on the + and – terminals of the electronic regulator a 12 V battery voltage with a 30 Ω resistor in series respecting the polarities. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Atlas Copco QAS 38 troubleshooting guide (17 entries) →
Parts
9| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 112233 | Spark Plug | 1 | Spark plug | Amazon eBay |
| 223344 | Oil Pump | 1 | Pump | Amazon eBay |
| 334455 | Fuel Pump | 1 | Pump | Amazon eBay |
| 445566 | Coolant Pump | 1 | Pump | Amazon eBay |
| 556677 | Belt | 1 | Belt | Amazon eBay |
| 667788 | Seal | 1 | Seal | Amazon eBay |
| 778899 | Gasket | 1 | Gasket | Amazon eBay |
| 889900 | Thermostat | 1 | Thermostat | Amazon eBay |
| 990011 | Impeller | 1 | Impeller | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Reference — Equipamentos para Aluguer tcm55-120599Parts manual — Atlas Copco (Atlas Copco)Parts manual — QAS 18-38 YD Trailer - 1310301166 (Atlas Copco)Service manual — QAS 38 YD Inst TNV 2004 (Atlas Copco)